Dimple punch for forming risers on draftsmen&#39;s template



FIG. 1 is a front perspective view of a dimple punch for forming risers on draftsmen's templates embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side being similar in appearance;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a dimple punch for forming risers on draftsmen's templates, substantially as shown and described. 